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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH055883
Kind Code:
B2
Inventors:
ONO TAKASHI
ISHIMOTO TAKASHI
KAWATE KENJI
Application Number:
JP20025284A
Publication Date:
January 25, 1993
Filing Date:
September 25, 1984
Export Citation:
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Assignee:
DAIDO STEEL CO LTD
International Classes:
C21D1/00; F27B9/24; F27D13/00